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Effect of Polymer on Morphology and Structure of Calcium Silicate Hydrate Prepared via Precipitation Method吕林女1,2,PING Bing1,2,何永佳2,3,HE Liu4,WU Xi2,3,HU Shuguang2,31. School of Science, Wuhan... and structure of calcium silicate hydrate with C/S 1.0-1.7 prepared via precipitation in solution were investigated by XRD, FT-IR and TEM techniques. The results show that incorporation of the polymers decreased......
J. Cent. South Univ. (2018) 25: 38-50 DOI: https://doi.org/10.1007/s11771-018-3715-x Effect of montmorillonite on hydrate-based methane separation from mine gas ZHANG Qiang(张强)1, 2, 3, WU Qiang(吴强... South University Press and Springer-Verlag GmbH Germany,part of Springer Nature 2018 Abstract: Three types of mine gas samples were used in the solutions of tetrahydrofuran (THF), sodium dodecyl sulfate......
献标识码:A Effect of five-membered heterocycles additives on seeded precipitation of sodium aluminate solution ZHANG Li-chuan, CHEN Qi-yuan, YIN Zhou-lan, DONG Yan-juan (School of Chemistry... of the dosage and type of additives on the surface morphology of aluminum hydroxide and crystal was investigated under the conditions of initial αk=1.40, temperature 75 ℃, sodium hydroxide concentration 160 g/L......
Thermochemistry on coordination behavior of samaric chloride hydrate with diethylammonium diethyldithiocarbamateJIAO Baojuan, REN Yixia, CHEN Sanping, GAO Shengli, ZHAO Fengqi, and SHI Qizhen 1...="ChDivSummary" name="ChDivSummary"><正> The complex of samaric chloride lower hydrate-with diethylammonium diethyldithiocarbamate (D-DDC) was synthesized conveniently in absolute alcohol and dry N2......
Heterogeneous Nature of Calcium Silicate Hydrate(C-S-H) Gel:A Molecular Dynamics Study金书成1,LI Jinhui2,徐文远1,DING Qingjun21. School of Civil Engineering, Northeast Forestry University2. School of Materials Science and Engineering,Wuhan University of Technology摘 要:Structure and mechanical properties of Calcium silicate hydrate (C-S-H) at a molecular level......
age. Mg2+can substitute Ca2+ in C-S-H or C-A-H to form magnesium silicate hydrate(M-S-H) or magnesium aluminate hydrate(M-A-H), and the substitution extent for C-A-H is higher than that for C-S-H...Crystallization Characteristic of Periclase in Clinker and Effect of Mg2+ on Hydrate of Cement Pastes宋强,HU Yaru,陈延信College of Materials Science and Engineering, Xi’an University of Architecture......
Pyrite depression in marmatite flotation by sodium glycerine-xanthate HE Ming-fei, QIN Wen-qing, LI Wei-zhong, ZENG Ke School of Resources Processing and Bioengineering, Central South University, Changsha 410083, China Received 6 January 2010; accepted 15 March 2010 Abstract: The depression of pyrite in marmatite flotation by sodium glycerine-xanthate (SGX) was investigated through......
will react with NaOH, Na2CO3 and NaAl(OH)4. Then, sodium hydrate alumino-silicate and hydrogarnet are formed [10-13]. In this way, Al(OH)4- and Na+ are leached out from sinter and then precipitated... into the residue when leaching temperature is higher than 80 °C. There are two transferred forms of silica in residue: sodium hydrate alumino-silicate and hydrogarnet. Both will cause the loss of alumina......
Generation of sodium hypochlorite (NaOCl) from sodium chloride solution using C/PbO2 and Pb/PbO2 electrodesNasser Abu Ghalwa,Hassan Tamos,Mohamed ElAskalni,Abed Rhman El AghaChemistry Department,Al... and carbon sub-strates. These modified electrodes were used as anodes for the generation of sodium hypochlorite (NaOCl) from sodium chloride solution. Different operating conditions and factors......
